ASN AS18997 is an Autonomous System Number used to identify a network for BGP internet routing.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS18997 RU | IPGeolocation.io

ASN Lookup Tool

RU coloware.ca

CA 4 Routes

AS Data

AS18997

AS18997 – RU

AS Number	18997
AS Name	RUNETWORKS
Organization	RU(rn-29)
Country	CA
Website	coloware.ca
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	HOSTING
Registry	ARIN
Date Allocated	2013-01-07

ASN Intelligence API for production workflows

Use ASN data for AS18997 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
76.75.75.0/24	AS18997	RU	RU	256
76.75.74.0/23	AS18997	RU	RU	512
66.79.238.0/23	AS18997	RU	RU	512
38.64.169.0/24	AS18997	RU	Coloware	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       18997
ASName:         RUNETWORKS
ASHandle:       AS18997
RegDate:        2013-01-07
Updated:        2021-03-14    
Ref:            https://rdap.arin.net/registry/autnum/18997


OrgName:        RU
OrgId:          RN-29
Address:        151 Front Street W.
City:           Toronto
StateProv:      ON
PostalCode:     M5J 2N1
Country:        CA
RegDate:        2012-10-23
Updated:        2020-10-01
Ref:            https://rdap.arin.net/registry/entity/RN-29


OrgTechHandle: TECH678-ARIN
OrgTechName:   tech
OrgTechPhone:  +1-437-236-9787 
OrgTechEmail:  support@coloware.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/TECH678-ARIN

OrgAbuseHandle: ADMIN3326-ARIN
OrgAbuseName:   admin
OrgAbusePhone:  +1-437-236-9787 
OrgAbuseEmail:  info@runetworks.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN3326-ARIN

RAbuseHandle: TECH678-ARIN
RAbuseName:   tech
RAbusePhone:  +1-437-236-9787 
RAbuseEmail:  support@coloware.ca
RAbuseRef:    https://rdap.arin.net/registry/entity/TECH678-ARIN

RNOCHandle: CHAPU2-ARIN
RNOCName:   Chaput, Mark 
RNOCPhone:  +1-416-821-4922 
RNOCEmail:  mark@runetworks.com
RNOCRef:    https://rdap.arin.net/registry/entity/CHAPU2-ARIN

RTechHandle: TECH678-ARIN
RTechName:   tech
RTechPhone:  +1-437-236-9787 
RTechEmail:  support@coloware.ca
RTechRef:    https://rdap.arin.net/registry/entity/TECH678-ARIN

RNOCHandle: TECH678-ARIN
RNOCName:   tech
RNOCPhone:  +1-437-236-9787 
RNOCEmail:  support@coloware.ca
RNOCRef:    https://rdap.arin.net/registry/entity/TECH678-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US